CN113181443A

CN113181443A - Pleural effusion imbibition device for cardiovascular surgery

Info

Publication number: CN113181443A
Application number: CN202110472522.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Shang Xuebin
Current assignee: Shang Xuebin
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-07-30

Abstract

The invention relates to the technical field of medical instruments, in particular to a pleural effusion imbibition device for cardiovascular surgery, which comprises a movable seat, a fixed frame, a container barrel, an end cover, a drainage mechanism and an air bag, wherein: the container barrel is placed on the moving seat, the end cover is clamped with the container barrel, the fixing frame is fixedly connected with the moving seat, the fixing frame is fixedly connected with the container barrel, the fixing frame is fixedly connected with the liquid guiding mechanism, the liquid guiding mechanism is communicated with the end cover, and the air bag is communicated with the liquid guiding mechanism. According to the invention, the container barrels are driven to move by the moving seat, the air bag is pressed by hands after the container barrels move to the corresponding positions, negative pressure is generated in the drainage mechanism after external force disappears, pleural effusion enters from the inlet of the drainage mechanism and flows into the container barrels, and the plurality of container barrels disperse and contain the pumped effusion, so that the phenomenon that the imbibition time is prolonged because the container barrels are filled and replaced is avoided, and the wound healing is facilitated.

Description

Pleural effusion imbibition device for cardiovascular surgery

Technical Field

The invention relates to the technical field of medical instruments, in particular to a pleural effusion imbibition device for cardiovascular surgery.

Background

Cardiovascular surgery contains heart surgery and general thoracic surgery's disease, the disease of this type often can handle chest hydrops scheduling problem with the drainage method when treating, the hydrops suction of imbibition device in with the thorax is adopted in the surgery drainage, accelerate the healing of wound, carry out the imbibition in-process through to the thorax, the stock solution bottle of lotion device only sets up one usually, a liquid for splendid attire suction, for the convenience of carrying by the imbibition device, the volume of stock solution bottle is generally less, but at the imbibition in-process, when the hydrops is more, the unable whole splendid attire suction's of stock solution bottle hydrops, and cause the backward flow easily when the stock solution bottle is filled with, consequently, need manual change the stock solution bottle in the imbibition device, it needs certain time to change the stock solution bottle, the time that leads to the imbibition is longer, be difficult for the healing of wound.

Disclosure of Invention

The invention aims to solve the defects that in the prior art, the liquid storage bottle needs to be replaced for a certain time, so that the liquid suction time is long, and the wound is not easy to heal, and provides a pleural effusion liquid suction device for cardiovascular surgery.

In order to achieve the purpose, the invention adopts the following technical scheme:

the design is a pleural effusion imbibition device for cardiovascular surgery, including removing seat, mount, container bucket, end cover, drain mechanism and gasbag, wherein:

the container barrel is placed on the moving seat, the end cover is clamped with the container barrel, the fixing frame is fixedly connected with the moving seat, the fixing frame is fixedly connected with the container barrel, the fixing frame is fixedly connected with the liquid guide mechanism, the liquid guide mechanism is communicated with the end cover, and the air bag is communicated with the liquid guide mechanism.

Preferably, the removal seat includes the bottom plate, takes the universal wheel and the spacing of brake, and is a plurality of the universal wheel fixed connection of area brake is in the bottom of bottom plate, spacing is fixed the upper end of bottom plate, the container bucket is placed on the bottom plate, spacing be used for right the container bucket carries on spacingly.

Preferably, the mount includes dead lever, fixed plate, fixing base, supporting component, splint, bolt and fixed block, the one end fixed connection of dead lever remove the seat, the other end fixed connection of dead lever the fixed block, fixed plate fixed connection the dead lever, fixing base fixed connection the fixed plate, the fixing base is located two between the container bucket, supporting component fixed connection the fixing base, the supporting component with the container bucket contacts, the supporting component is used for supporting the container bucket, splint peg graft the fixing base, splint with the container bucket contacts, splint are used for fixing the container bucket, seted up the recess on the splint, the through-hole has been seted up on the fixing base, the bolt is pegged graft the through-hole, the bolt is pegged graft the recess.

Preferably, the supporting component comprises a supporting block and an elastic pad, the supporting block is fixedly connected with the fixing seat, the elastic pad is fixedly connected with the supporting block, and the elastic pad is contacted with the container barrel.

Preferably, drain mechanism includes shunt tubes, hose, intubate and pipe, shunt tubes fixed connection the mount, the one end intercommunication of hose the shunt tubes, the other end intercommunication of hose the intubate, the intubate intercommunication the end cover, the one end intercommunication of pipe the shunt tubes, the pipe intercommunication the gasbag.

Preferably, the device also comprises a hollow column, a power mechanism, a one-way air outlet valve, a fixed sleeve, a one-way air inlet valve and a pushing mechanism, the hollow column is fixedly connected with the fixed frame, the hollow column is vertical to the movable seat, the upper end of the hollow column is communicated with the one-way air outlet valve, the hollow column is connected with the pushing mechanism in a sliding way, the pushing mechanism is matched with the hollow column, the power mechanism is fixedly connected with the movable seat, the pushing mechanism is connected with the power mechanism, the power mechanism is used for driving the pushing mechanism to reciprocate in the vertical direction, one end of the fixed sleeve is communicated with the hollow column, the fixed sleeve is positioned between the pushing mechanism and the one-way air outlet valve, the one-way air inlet valve is communicated with the container barrel, the other end of the fixed sleeve is communicated with the one-way air inlet valve, and the one-way air inlet valve is matched with the fixed sleeve.

Preferably, the power mechanism comprises a motor, a rotating shaft, a reciprocating screw and a switch, the motor is fixedly connected with the moving seat, the switch is connected with the motor through a wire, one end of the rotating shaft is fixedly connected with the motor, the other end of the rotating shaft is fixedly connected with the reciprocating screw, and the reciprocating screw is rotatably connected with the pushing mechanism.

Preferably, push mechanism includes thread bush, connecting rod, push pedal, guide bar and chute frame, the rotatable connection of thread bush power unit, the one end fixed connection of connecting rod the thread bush, the other end fixed connection of connecting rod the push pedal, the push pedal with the cavity post cooperatees, fixed cover is located the push pedal with between the one-way air outlet valve, chute frame fixed connection the cavity post, the one end fixed connection of guide bar the connecting rod, the other end slidable of guide bar connects the chute frame.

Preferably, the device also comprises a fixed box, an elastic sealing mechanism, a communicating pipe, a connecting sleeve and a limiting rod, wherein the fixed box is communicated with the one-way air inlet valve, the upper end of the fixed box is provided with a first air guide hole, one end of the communicating pipe is fixedly connected with the end cover, the other end of the communicating pipe passes through the first air vent, the communicating pipe is provided with a second air guide hole, the second air guide hole is positioned outside the fixed box, the communicating pipe is provided with a third air guide hole, the third air guide hole is positioned in the fixed box, the third air guide hole is communicated with the one-way air inlet valve, one side of the fixed box, which is far away from the one-way air inlet valve, is fixedly connected with the elastic sealing mechanism, the elastic sealing mechanism is used for sealing the first air guide hole, the other end of the communicating pipe extrudes the elastic sealing mechanism, and the connecting sleeve is fixedly connected with the container barrel, one end of the limiting rod is fixedly connected with the end cover, the other end of the limiting rod is connected with the connecting sleeve in an inserting mode, and the connecting sleeve is matched with the limiting rod.

Preferably, elasticity sealing mechanism includes leading truck, sliding block, sealed pad and spring, leading truck fixed connection fixed box, sliding block slidable connects the leading truck, sealed pad fixed connection the sliding block, sealed pad is used for sealing first air guide hole, sealed pad with communicating pipe contacts, the one end fixed connection of spring the sliding block, the other end fixed connection of spring fixed box, the spring is located the bottom of sliding block.

The pleural effusion imbibition device for cardiovascular surgery provided by the invention has the beneficial effects that:

drive the container bucket through removing the seat and remove, remove to corresponding position after, the gasbag is pressed to the hand, and external force disappears the back, produces the negative pressure in the drainage mechanism, and pleural effusion gets into from the import of drainage mechanism, and in the hydrops flowed into the container bucket, the hydrops dispersion splendid attire that a plurality of container buckets will take out has been avoided because the container bucket is filled with the change and has been prolonged the time of imbibition, is favorable to the healing of wound.

Drawings

Fig. 1 is a first structural schematic diagram of a pleural effusion imbibition device for cardiovascular surgery according to the invention;

fig. 2 is a schematic structural diagram of a pleural effusion imbibition device for cardiovascular surgery according to the invention;

FIG. 3 is a schematic structural diagram of a fixing frame of a pleural effusion imbibition device for cardiovascular surgery according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;

fig. 5 is a schematic view of a portion of the enlarged structure of fig. 4 at a.

In the figure: the device comprises a bottom plate 1, a universal wheel 2 with a brake, a limiting frame 3, a container barrel 4, an end cover 5, a fixing rod 6, a fixing plate 7, a fixing seat 8, a supporting block 9, an elastic cushion 10, a clamping plate 11, a bolt 12, a fixing block 13, a shunt tube 14, a hose 15, an insertion tube 16, a guide tube 17, an air bag 18, a hollow column 19, a motor 20, a rotating shaft 21, a reciprocating screw 22, a threaded sleeve 23, a connecting rod 24, a push plate 25, a one-way air outlet valve 26, a fixing sleeve 27, a one-way air inlet valve 28, a fixing box 29, a guide frame 30, a sliding block 31, a sealing gasket 32, a spring 33, a first air guide hole 34, a communicating tube 35, a second air guide hole 36, a third air guide hole 37, a connecting sleeve 38, a limiting rod 39, a switch 40, a guide rod 41 and a chute frame 42.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3, a pleural effusion imbibition device for cardiovascular surgery comprises a movable seat, a fixed frame, a container barrel 4, an end cover 5, a drainage mechanism and an air bag 18, wherein:

a plurality of container barrel 4 are placed on removing the seat, 5 joint container barrel 4 of end cover, mount fixed connection removes the seat, mount fixed connection container barrel 4, mount fixed connection drain mechanism, drain mechanism intercommunication end cover 5, 18 intercommunication drain mechanisms of gasbag, it drives container barrel 4 and removes to remove the seat, remove to corresponding position after, gasbag 18 is pressed to hand, external force disappears the back, produce the negative pressure in the drain mechanism, pleural effusion is from the import of drain mechanism, the hydrops flows in container barrel 4, the hydrops dispersion splendid attire that a plurality of container barrel 4 will take out, avoided because container barrel 4 fills with the change and prolonged the time of imbibition.

Remove the seat and include bottom plate 1, universal wheel 2 and spacing 3 of area brake, 2 fixed connection of universal wheel of a plurality of area brakes are in bottom of bottom plate 1, and the universal wheel 2 of a plurality of area brakes is convenient for drive bottom plate 1 and removes, adjusts container barrel 4's position, and spacing 3 is fixed in the upper end of bottom plate 1, and container barrel 4 places on bottom plate 1, and spacing 3 is used for spacing container barrel 4, the quick fixed container barrel 4 of being convenient for.

The fixing frame comprises a fixing rod 6, a fixing plate 7, a fixing seat 8, a supporting component, a clamping plate 11, a bolt 12 and a fixing block 13, one end of the fixing rod 6 is fixedly connected with a movable seat, the other end of the fixing rod 6 is fixedly connected with the fixing block 13, the fixing plate 7 is fixedly connected with the fixing rod 6, the fixing seat 8 is fixedly connected with the fixing plate 7, the fixing seat 8 is positioned between two container barrels 4, the supporting component is fixedly connected with the fixing seat 8 and is in contact with the container barrels 4, the supporting component is used for supporting the container barrels 4, the clamping plate 11 is inserted in the fixing seat 8 and is in contact with the container barrels 4, the clamping plate 11 is used for fixing the container barrels 4, a groove is formed in the clamping plate 11, a through hole is formed in the fixing seat 8, the bolt 12 is inserted in the through hole, the bolt 12 is inserted in the groove, the container barrels 4 are in contact with the supporting component, the clamping plate 11 is inserted in the fixing seat 8 through the bolt 12, thereby fixing the container tub 4.

The supporting component comprises a supporting block 9 and an elastic pad 10, the supporting block 9 is fixedly connected with a fixing seat 8, the supporting block 9 is used for supporting the container barrel 4, the elastic pad 10 is fixedly connected with the supporting block 9, and the elastic pad 10 is in contact with the container barrel 4.

The drainage mechanism comprises a shunt tube 14, a hose 15, an insertion tube 16 and a conduit 17, the shunt tube 14 is fixedly connected with the fixing frame, one end of the hose 15 is communicated with the shunt tube 14, the other end of the hose 15 is communicated with the insertion tube 16, the insertion tube 16 is communicated with the end cover 5, one end of the conduit 17 is communicated with the shunt tube 14, the conduit 17 is communicated with an air bag 18, the air bag 18 is pressed, negative pressure is generated in the conduit 17 after external force disappears, effusion enters from an inlet of the conduit 17, enters the insertion tube 16 after being shunted by the shunt tube 14, and is guided into the container barrel 4 by the insertion tube 16.

The working process is as follows: place container barrel 4 on spacing 3, container barrel 4 is after contacting with supporting component, peg graft splint 11 on fixing base 8, fix splint 11 on fixing base 8 through bolt 12, thereby fixed

container barrel

4, 16 intercommunication end covers 5 of intubate, press gasbag 18, produce the negative pressure in the pipe 17 after external force disappears, pipe 17 carries out the imbibition to the pleural effusion, the leading-in to shunt tubes 14 of pipe 17 is followed to the liquid of suction, the effusion reposition of redundant personnel release of shunt tubes 14 with deriving, through 16 leading-in container barrels 4 of intubate, make all partial liquid of splendid attire in every container barrel 4, avoided because container barrel 4 fills with the change and prolonged the time of imbibition, be favorable to the healing of wound.

Example 2

When the air bag 18 is pressed to generate negative pressure in the conduit 17, the air bag 18 needs to be continuously pressed, accumulated liquid also passes through the air bag 18 in the liquid suction process, when the air bag 18 is pressed, a part of liquid in the conduit 17 is sprayed out from an inlet of the conduit 17 to cause backflow of accumulated liquid in the conduit 17, referring to fig. 1-5, as another preferred embodiment of the invention, on the basis of embodiment 1, the invention further comprises a hollow column 19, a power mechanism, a one-way air outlet valve 26, a fixing sleeve 27, a one-way air inlet valve 28 and a pushing mechanism, wherein the hollow column 19 is fixedly connected with a fixing frame, the hollow column 19 is perpendicular to the moving seat, the upper end of the hollow column 19 is communicated with the one-way air outlet valve 26, the pushing mechanism is slidably connected with the pushing mechanism in the hollow column 19, the pushing mechanism is matched with the hollow column 19, the power mechanism is fixedly connected with the moving seat, the pushing mechanism is connected with the power mechanism, and the power mechanism is used for driving the pushing mechanism to reciprocate in the vertical direction, one end of the fixing sleeve 27 is communicated with the hollow column 19, the fixing sleeve 27 is positioned between the pushing mechanism and the one-way air outlet valve 26, the one-way air inlet valve 28 is communicated with the container barrel 4, the other end of the fixing sleeve 27 is communicated with the one-way air inlet valve 28, and the one-way air inlet valve 28 is matched with the fixing sleeve 27.

The power mechanism is powered on and starts to drive the pushing mechanism to move in the vertical reciprocating direction, in the downward moving process of the pushing mechanism, the space between the pushing mechanism and the one-way air outlet valve 26 is increased, the air pressure in the container barrel 4 is greater than the space air pressure between the pushing mechanism and the one-way air outlet valve 26, the air in the container barrel 4 enters the space between the pushing mechanism and the one-way air outlet valve 26 through the one-way air inlet valve 28, so that the air pressure in the container barrel 4 is smaller than the external atmospheric pressure, negative pressure is generated in the container barrel 4, the conduit 17 absorbs accumulated liquid, in the upward moving process of the pushing mechanism, the air between the pushing mechanism and the one-way air outlet valve 26 is discharged from the one-way air outlet valve 26, the air pressure in the container barrel 4 is smaller than the external air pressure when the pushing mechanism moves downward at each time, the air pressure in the container barrel 4 is smaller than or equal to the external air pressure when the pushing mechanism moves upward at each time, the accumulated liquid can not flow out from the conduit 17 and can not cause backflow.

Power unit includes motor 20, pivot 21, reciprocal screw rod 22 and switch 40, the seat is removed in the fixed connection of motor 20, the seat is removed in the fixed connection of switch 40, switch 40 passes through the wire and connects motor 20, the one end fixed connection motor 20 of pivot 21, the reciprocal screw rod 22 of the other end fixed connection of pivot 21, the rotatable connection pushing mechanism of reciprocal screw rod 22, after the circular telegram of motor 20, switch 40 control motor 20 starts, motor 20 starts to drive pivot 21 and rotates, pivot 21 drives reciprocal screw rod 22 and rotates, reciprocal screw rod 22 rotates and makes pushing mechanism at vertical direction reciprocating motion.

The pushing mechanism comprises a threaded sleeve 23, a connecting rod 24, a push plate 25, a guide rod 41 and a chute frame 42, wherein the threaded sleeve 23 is rotatably connected with a power mechanism, one end of the connecting rod 24 is fixedly connected with the threaded sleeve 23, the other end of the connecting rod 24 is fixedly connected with the push plate 25, the push plate 25 is matched with the hollow column 19, the fixed sleeve 27 is positioned between the push plate 25 and the one-way air outlet valve 26, the chute frame 42 is fixedly connected with the hollow column 19, one end of the guide rod 41 is fixedly connected with the connecting rod 24, the other end of the guide rod 41 is slidably connected with the chute frame 42, the reciprocating screw rod 22 rotates to drive the threaded sleeve 23 to move, the threaded sleeve 23 drives the push plate 25 to move in the vertical direction through the connecting rod 24, the threaded sleeve 23 drives the guide rod 41 to move through the connecting rod 24, the guide rod 41 slides on the chute frame 42, so that the threaded sleeve 23 can only move in the vertical direction, and the threaded sleeve 23 does not rotate.

The working process is as follows: the switch 40 controls the motor 20 to be powered on and started, the motor 20 is powered on and started to drive the rotating shaft 21 to rotate, the rotating shaft 21 drives the reciprocating screw 22 to rotate, after the reciprocating screw 22 rotates, because the connecting rod 24 is connected with the threaded sleeve 23, the threaded sleeve 23 is slidably connected with the chute frame 42 through the guide rod 41, the threaded sleeve 23 can only reciprocate in the vertical direction under the drive of the reciprocating screw 22, the threaded sleeve 23 drives the push plate 25 to reciprocate in the vertical direction through the connecting rod 24, when the push plate 25 moves downwards, the distance between the push plate 25 and the one-way air outlet valve 26 is increased, negative pressure is generated between the push plate 25 and the one-way air outlet valve 26, gas in the container barrel 4 enters the hollow column 19 through the one-way air inlet valve 28, after a part of gas is discharged from the container barrel 4, negative pressure is generated in the container barrel 4, so that suction is generated in the guide pipe 17, accumulated liquid in the thoracic cavity is sucked, and in the downward movement process of the push plate 25, the gas in the container barrel 4 continuously flows into the hollow column 19, so that negative pressure is continuously generated in the container barrel 4, when the threaded sleeve 23 moves to the lowest end of the reciprocating screw 22, the threaded sleeve 23 changes the moving direction, the threaded sleeve 23 moves upwards, the threaded sleeve 23 drives the push plate 25 to move upwards through the connecting rod 24, in the process that the push plate 25 moves upwards, the distance between the push plate 25 and the one-way gas outlet valve 26 is reduced, the gas between the push plate 25 and the one-way gas outlet valve 26 is discharged from the one-way gas outlet valve 26, the one-way gas inlet valve 28 does not discharge gas into the hollow column 19 any more, the gas between the push plate 25 and the one-way gas outlet valve 26 cannot enter the container barrel 4 through the one-way gas inlet valve 28, at the moment, the pressure in the container barrel 4 is less than or equal to the external gas, the accumulated liquid flows out from the non-leading pipe 17, and backflow cannot be caused.

Example 3

After the container barrel 4 is filled with the effusion, the container barrel 4 needs to be cleaned after the operation is finished, when the container barrel 4 is cleaned, water or the effusion enters between the push plate 25 and the one-way air outlet valve 26 through the one-way air inlet valve 28 and adheres to the inner wall of the hollow column 19, thereby influencing the movement of the push plate 25, referring to fig. 1-5, as another preferred embodiment of the invention, on the basis of embodiment 2, the invention further comprises a fixed box 29, an elastic sealing mechanism, a communicating pipe 35, a connecting sleeve 38 and a limiting rod 39, wherein the fixed box 29 is communicated with the one-way air inlet valve 28, the fixed box 29 is used for preventing the water or the effusion from passing through the one-way air inlet valve 28, the upper end of the fixed box 29 is provided with a first air guide hole 34, one end of the communicating pipe 35 is fixedly connected with the end cover 5, the other end of the communicating pipe 35 is communicated with the first air vent 34, the communicating pipe 35 is provided with a second air guide hole 36, and the second air guide hole 36 is used for communicating the container barrel 4, the second air guide hole 36 is located outside the fixed box 29, the communicating pipe 35 is provided with a third air guide hole 37, the third air guide hole 37 is located inside the fixed box 29, the third air guide hole 37 is used for being communicated with the one-way air inlet valve 28, the third air guide hole 37 is communicated with the one-way air inlet valve 28, one side, far away from the one-way air inlet valve 28, inside the fixed box 29 is fixedly connected with an elastic sealing mechanism, the elastic sealing mechanism is used for sealing the first air guide hole 34, the other end of the communicating pipe 35 extrudes the elastic sealing mechanism, the connecting sleeve 38 is fixedly connected with the container barrel 4, one end of the limiting rod 39 is fixedly connected with the end cover 5, the other end of the limiting rod 39 is connected with the connecting sleeve 38 in an inserting mode, the connecting sleeve 38 is matched with the limiting rod 39, the.

The elastic sealing mechanism comprises a guide frame 30, a sliding block 31, a sealing gasket 32 and a spring 33, wherein the guide frame 30 is fixedly connected with a fixed box 29, the sliding block 31 is slidably connected with the guide frame 30, the sealing gasket 32 is fixedly connected with the sliding block 31, the sealing gasket 32 is used for sealing a first air guide hole 34, the sealing gasket 32 is in contact with a communicating pipe 35, one end of the spring 33 is fixedly connected with the sliding block 31, the other end of the spring 33 is fixedly connected with the fixed box 29, the spring 33 is positioned at the bottom end of the sliding block 31, the communicating pipe 35 is inserted into the first air guide hole 34 and extrudes the sealing gasket 32, the sealing gasket 32 moves downwards for a certain distance to enable a third air guide hole 37 to be communicated with the fixed box 29, the sliding block 31 is pushed downwards after the sealing gasket 32 is extruded, the sliding block 31 slides on the guide frame 30 and extrudes the spring 33, and the spring 33 generates elasticity after being pressed, so that the third air guide hole 37 is communicated with the one-way air inlet valve 28.

The working process is as follows: when the end cover 5 is separated from the container barrel 4 during cleaning, the end cover 5 drives the communicating pipe 35 to move upwards, the pressure on the sealing gasket 32 is reduced, the spring 33 is pressed to generate elasticity to push the sliding block 31 to move upwards, after the end cover 5 is completely separated from the container barrel 4, the pressure on the sealing gasket 32 disappears, the spring 33 pushes the sliding block 31 to move upwards, the sliding block 31 pushes the sealing gasket 32 to move upwards, the sealing gasket 32 seals the first air guide hole 34, when the container barrel 4 is cleaned, no water or accumulated liquid enters between the push plate 25 and the one-way air outlet valve 26 through the one-way air inlet valve 28, after the container barrel 4 and the end cover 5 are cleaned, the limiting rod 39 is inserted into the connecting sleeve 38 to limit the end cover 5, after the limiting rod 39 is completely inserted into the connecting sleeve 38, the end cover 5 is connected with the container barrel 4, and simultaneously the communicating pipe 35 is inserted into the first air guide hole 34 and extrudes the sealing gasket 32, the packing 32 moves downward by a certain distance so that the third air guide hole 37 communicates with the fixing case 29, the packing 32 is pressed to push the sliding block 31 downward, the sliding block 31 slides on the guide frame 30 and presses the spring 33, and the spring 33 is pressed to generate an elastic force.

The working principle is as follows:

s1: placing the container barrel 4 on the limiting frame 3, fixing the clamping plate 11 through the bolt 12 so as to fix the container barrel 4, and communicating the insertion pipe 16 with the end cover 5;

s1, the switch 40 controls the motor 20 to be powered on, the motor 20 is powered on to drive the rotating shaft 21 to rotate, the rotating shaft 21 drives the reciprocating screw 22 to rotate, after the reciprocating screw 22 rotates, because the connecting rod 24 is connected with the threaded sleeve 23, the threaded sleeve 23 is slidably connected with the guide frame 42 through the guide rod 41, the threaded sleeve 23 can only reciprocate in the vertical direction under the drive of the reciprocating screw 22, the threaded sleeve 23 drives the push plate 25 to reciprocate in the vertical direction through the connecting rod 24, when the push plate 25 moves downwards, the distance between the push plate 25 and the one-way air outlet valve 26 is increased, negative pressure is generated between the push plate 25 and the one-way air outlet valve 26, the gas in the container barrel 4 enters the hollow column 19 through the one-way air inlet valve 28, after a part of gas is discharged from the container barrel 4, negative pressure is generated in the container barrel 4, so that suction force is generated in the guide pipe 17, accumulated liquid in a thoracic suction cavity is guided to the shunt pipe 14 from the guide pipe 17, the diversion pipe 14 shunts and releases the derived accumulated liquid, so that each container barrel 4 is filled with a part of liquid, in the downward movement process of the push plate 25, the gas in the container barrel 4 is continuously introduced into the hollow column 19, so that negative pressure is continuously generated in the container barrel 4, when the threaded sleeve 23 moves to the lowest end of the reciprocating screw 22, the threaded sleeve 23 changes the movement direction, the threaded sleeve 23 moves upwards, the threaded sleeve 23 drives the push plate 25 to move upwards through the connecting rod 24, in the upward movement process of the push plate 25, the distance between the push plate 25 and the one-way gas outlet valve 26 is reduced, the gas between the push plate 25 and the one-way gas outlet valve 26 is discharged from the one-way gas outlet valve 26, the one-way gas inlet valve 28 does not discharge gas into the hollow column 19 any more, the gas between the push plate 25 and the one-way gas outlet valve 26 cannot enter the container barrel 4 through the one-way gas inlet valve 28, at this time, the pressure in the container barrel 4 is less than or equal to the external gas, the accumulated liquid can not flow out from the conduit 17, and can not cause backflow;

s3, when the end cover 5 is separated from the container barrel 4 during cleaning, the end cover 5 drives the communicating pipe 35 to move upwards, the pressure on the sealing gasket 32 is reduced, the spring 33 is pressed to generate elasticity to push the sliding block 31 to move upwards, after the end cover 5 is completely separated from the container barrel 4, the pressure on the sealing gasket 32 disappears, the spring 33 pushes the sliding block 31 to move upwards, the sliding block 31 pushes the sealing gasket 32 to move upwards, the sealing gasket 32 seals the first air guide hole 34, when the container barrel 4 is cleaned, no water or accumulated liquid enters between the push plate 25 and the one-way air outlet valve 26 through the one-way air inlet valve 28, after the container barrel 4 and the end cover 5 are cleaned, the limiting rod 39 is inserted into the connecting sleeve 38 to limit the end cover 5, after the limiting rod 39 is completely inserted into the connecting sleeve 38, the end cover 5 is connected with the container barrel 4, and simultaneously, the communicating pipe 35 is inserted into the first air guide hole 34 and extrudes the sealing gasket 32, the packing 32 moves downward by a certain distance so that the third air guide hole 37 communicates with the fixing case 29, the packing 32 is pressed to push the sliding block 31 downward, the sliding block 31 slides on the guide frame 30 and presses the spring 33, and the spring 33 is pressed to generate an elastic force.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a pleural effusion imbibition device for cardiovascular surgery which characterized in that, including removing seat, mount, container bucket (4), end cover (5), drain mechanism and gasbag (18), wherein:

a plurality of container bucket (4) are placed remove on the seat, end cover (5) joint container bucket (4), mount fixed connection remove the seat, mount fixed connection container bucket (4), mount fixed connection drain mechanism, drain mechanism intercommunication end cover (5), gasbag (18) intercommunication drain mechanism.

2. The pleural effusion imbibition device for cardiovascular surgery as defined in claim 1, wherein the movable base comprises a bottom plate (1), universal wheels (2) with brakes and a limiting frame (3), a plurality of the universal wheels (2) with brakes are fixedly connected to the bottom end of the bottom plate (1), the limiting frame (3) is fixed to the upper end of the bottom plate (1), the container barrel (4) is placed on the bottom plate (1), and the limiting frame (3) is used for limiting the container barrel (4).

3. The pleural effusion imbibition device of claim 1, wherein the fixed frame comprises a fixed rod (6), a fixed plate (7), a fixed seat (8), a supporting component, a clamping plate (11), a bolt (12) and a fixed block (13), one end of the fixed rod (6) is fixedly connected with the movable seat, the other end of the fixed rod (6) is fixedly connected with the fixed block (13), the fixed plate (7) is fixedly connected with the fixed rod (6), the fixed seat (8) is fixedly connected with the fixed plate (7), the fixed seat (8) is located between two container barrels (4), the supporting component is fixedly connected with the fixed seat (8), the supporting component is in contact with the container barrels (4), the supporting component is used for supporting the container barrels (4), and the clamping plate (11) is inserted into the fixed seat (8), the clamp plate (11) is in contact with the container barrel (4), the clamp plate (11) is used for fixing the container barrel (4), a groove is formed in the clamp plate (11), a through hole is formed in the fixing seat (8), the bolt (12) is inserted into the through hole, and the bolt (12) is inserted into the groove.

4. The pleural effusion imbibition device of claim 1, wherein the support assembly comprises a support block (9) and a resilient pad (10), the support block (9) is fixedly connected to the anchor block (8), the resilient pad (10) is fixedly connected to the support block (9), and the resilient pad (10) is in contact with the container barrel (4).

5. A pleural effusion imbibition device according to claim 1, characterized in that the drainage mechanism comprises a shunt tube (14), a hose (15), a cannula (16) and a conduit (17), the shunt tube (14) is fixedly connected with the fixed frame, one end of the hose (15) is communicated with the shunt tube (14), the other end of the hose (15) is communicated with the cannula (16), the cannula (16) is communicated with the end cap (5), one end of the conduit (17) is communicated with the shunt tube (14), and the conduit (17) is communicated with the air bag (18).

6. The pleural effusion imbibition device of claim 1, further comprising a hollow column (19), a power mechanism, a one-way air outlet valve (26), a fixed sleeve (27), a one-way air inlet valve (28), and a pushing mechanism, wherein the hollow column (19) is fixedly connected to the fixed frame, the hollow column (19) is perpendicular to the movable base, the upper end of the hollow column (19) is communicated with the one-way air outlet valve (26), the hollow column (19) is slidably connected to the pushing mechanism, the pushing mechanism is matched with the hollow column (19), the power mechanism is fixedly connected to the movable base, the pushing mechanism is connected to the power mechanism, the power mechanism is used for driving the pushing mechanism to move in a vertical direction in a reciprocating manner, one end of the fixed sleeve (27) is communicated with the hollow column (19), fixed cover (27) are located push mechanism with between one-way air outlet valve (26), one-way admission valve (28) intercommunication container bucket (4), the other end intercommunication of fixed cover (27) one-way admission valve (28), one-way admission valve (28) with fixed cover (27) cooperate.

7. The pleural effusion imbibition device for cardiovascular surgery as defined in claim 1, wherein the power mechanism comprises a motor (20), a rotating shaft (21), a reciprocating screw (22) and a switch (40), the motor (20) is fixedly connected with the movable base, the switch (40) is connected with the motor (20) through a wire, one end of the rotating shaft (21) is fixedly connected with the motor (20), the other end of the rotating shaft (21) is fixedly connected with the reciprocating screw (22), and the reciprocating screw (22) is rotatably connected with the pushing mechanism.

8. The pleural effusion imbibition device for cardiovascular surgery of claim 1, the pushing mechanism comprises a threaded sleeve (23), a connecting rod (24), a push plate (25), a guide rod (41) and a chute frame (42), the thread bushing (23) is rotatably connected with the power mechanism, one end of the connecting rod (24) is fixedly connected with the thread bushing (23), the other end of the connecting rod (24) is fixedly connected with the push plate (25), the push plate (25) is matched with the hollow column (19), the fixing sleeve (27) is positioned between the push plate (25) and the one-way air outlet valve (26), the chute frame (42) is fixedly connected with the hollow column (19), one end of the guide rod (41) is fixedly connected with the connecting rod (24), the other end of the guide rod (41) is connected with the chute frame (42) in a sliding way.

9. The pleural effusion imbibition device for cardiovascular surgery according to claim 1, further comprising a fixing box (29), an elastic sealing mechanism, a communicating tube (35), a connecting sleeve (38) and a limiting rod (39), wherein the fixing box (29) is communicated with the one-way air intake valve (28), the upper end of the fixing box (29) is provided with a first air guide hole (34), one end of the communicating tube (35) is fixedly connected with the end cover (5), the other end of the communicating tube (35) passes through the first air guide hole (34), the communicating tube (35) is provided with a second air guide hole (36), the second air guide hole (36) is located outside the fixing box (29), the communicating tube (35) is provided with a third air guide hole (37), the third air guide hole (37) is located inside the fixing box (29), and the third air guide hole (37) is communicated with the one-way air intake valve (28), keep away from in fixed box (29) one side fixed connection of one-way admission valve (28) elasticity sealing mechanism, elasticity sealing mechanism is used for sealing first air guide hole (34), the other end extrusion of communicating pipe (35) elasticity sealing mechanism, adapter sleeve (38) fixed connection container bucket (4), the one end fixed connection of gag lever post (39) end cover (5), the other end of gag lever post (39) is pegged graft adapter sleeve (38), adapter sleeve (38) with gag lever post (39) cooperate.

10. The pleural effusion imbibition device of claim 1, wherein the elastic sealing mechanism comprises a guide frame (30), a sliding block (31), a sealing pad (32), and a spring (33), the guide frame (30) is fixedly connected to the fixed box (29), the sliding block (31) is slidably connected to the guide frame (30), the sealing pad (32) is fixedly connected to the sliding block (31), the sealing pad (32) is used for sealing the first air guide hole (34), the sealing pad (32) is in contact with the communication pipe (35), one end of the spring (33) is fixedly connected to the sliding block (31), the other end of the spring (33) is fixedly connected to the fixed box (29), and the spring (33) is located at the bottom end of the sliding block (31).